1050000408 has 40 divisors (see below), whose sum is σ = 2940975180. Its totient is φ = 349999920.

The previous prime is 1050000397. The next prime is 1050000409. The reversal of 1050000408 is 8040000501.

It is a super-2 number, since 2×1050000408² = 2205001713600332928, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1050000409) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 809538 + ... + 810833.

Almost surely, 2^1050000408 is an apocalyptic number.

1050000408 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1050000408 is an abundant number, since it is smaller than the sum of its proper divisors (1890974772).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1050000408 is a wasteful number, since it uses less digits than its factorization.

1050000408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1620389 (or 1620376 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 1050000408 is about 32403.7097876154. The cubic root of 1050000408 is about 1016.3964884624.

Adding to 1050000408 its reverse (8040000501), we get a palindrome (9090000909).

The spelling of 1050000408 in words is "one billion, fifty million, four hundred eight", and thus it is an aban number.